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+// license:BSD-3-Clause
+// copyright-holders:Curt Coder
+/**********************************************************************
+
+ Luxor ABC 800/802/806/1600 keyboard port emulation
+
+ Copyright MESS Team.
+ Visit http://mamedev.org for licensing and usage restrictions.
+
+**********************************************************************/
+
+#pragma once
+
+#ifndef __ABC_KEYBOARD_PORT__
+#define __ABC_KEYBOARD_PORT__
+
+#include "emu.h"
+
+
+
+//**************************************************************************
+// INTERFACE CONFIGURATION MACROS
+//**************************************************************************
+
+#define MCFG_ABC_KEYBOARD_PORT_ADD(_tag, _def_slot) \
+ MCFG_DEVICE_ADD(_tag, ABC_KEYBOARD_PORT, 0) \
+ MCFG_DEVICE_SLOT_INTERFACE(abc_keyboard_devices, _def_slot, false)
+
+#define MCFG_ABC_KEYBOARD_OUT_RX_HANDLER(_devcb) \
+ devcb = &abc_keyboard_port_device::set_out_rx_handler(*device, DEVCB2_##_devcb);
+
+#define MCFG_ABC_KEYBOARD_OUT_TRXC_HANDLER(_devcb) \
+ devcb = &abc_keyboard_port_device::set_out_trxc_handler(*device, DEVCB2_##_devcb);
+
+#define MCFG_ABC_KEYBOARD_OUT_KEYDOWN_HANDLER(_devcb) \
+ devcb = &abc_keyboard_port_device::set_out_keydown_handler(*device, DEVCB2_##_devcb);
+
+
+
+//**************************************************************************
+// TYPE DEFINITIONS
+//**************************************************************************
+
+class abc_keyboard_interface;
+
+class abc_keyboard_port_device : public device_t,
+ public device_slot_interface
+{
+public:
+ // construction/destruction
+ abc_keyboard_port_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ template<class _Object> static devcb2_base &set_out_rx_handler(device_t &device, _Object object) { return downcast<abc_keyboard_port_device &>(device).m_out_rx_handler.set_callback(object); }
+ template<class _Object> static devcb2_base &set_out_trxc_handler(device_t &device, _Object object) { return downcast<abc_keyboard_port_device &>(device).m_out_trxc_handler.set_callback(object); }
+ template<class _Object> static devcb2_base &set_out_keydown_handler(device_t &device, _Object object) { return downcast<abc_keyboard_port_device &>(device).m_out_keydown_handler.set_callback(object); }
+
+ // computer interface
+ DECLARE_WRITE_LINE_MEMBER( txd_w );
+
+ // peripheral interface
+ DECLARE_WRITE_LINE_MEMBER( write_rx );
+ DECLARE_WRITE_LINE_MEMBER( trxc_w );
+ DECLARE_WRITE_LINE_MEMBER( keydown_w );
+
+protected:
+ // device-level overrides
+ virtual void device_start();
+ virtual void device_reset();
+
+ devcb2_write_line m_out_rx_handler;
+ devcb2_write_line m_out_trxc_handler;
+ devcb2_write_line m_out_keydown_handler;
+
+ abc_keyboard_interface *m_card;
+};
+
+
+class abc_keyboard_interface : public device_slot_card_interface
+{
+public:
+ // construction/destruction
+ abc_keyboard_interface(const machine_config &mconfig, device_t &device);
+
+ virtual void txd_w(int state) { };
+
+protected:
+ abc_keyboard_port_device *m_slot;
+};
+
+
+// device type definition
+extern const device_type ABC_KEYBOARD_PORT;
+
+
+// supported devices
+SLOT_INTERFACE_EXTERN( abc_keyboard_devices );
+
+
+
+#endif